YARA · Malpedia signator rules
MALPEDIA_Win_Hunter_Auto
autogenerated rule brought to you by yara-signator
- Author
- Felix Bilstein - yara-signator at cocacoding dot com
- Date
- 2026-05-04
- Modified
- 2026-05-18
- Score / Quality
- 75 / 75
What this rule detects
autogenerated rule brought to you by yara-signator
Associated malware family: Hunter.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-hunter-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Hunter_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "dab65f12-fbda-54d9-b5d7-92d22a1c6af2"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.hunter"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.hunter_auto.yar#L1-L134"
= "N/A"
= "429cf73f5b5e3785a6d3b817e47c0ff838d12f10b8daefb3185e67bb1d873a59"
= 75
= 75
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { e8???????? 59 83e80d 8d8d38feffff 50 53 8d858cfdffff }
$sequence_1 = { e8???????? 8b4d08 33d2 8945fc 8bdf 8b09 8b4108 }
$sequence_2 = { f6461801 66894602 750a 8d5614 52 e8???????? 59 }
$sequence_3 = { 8b55f0 8b4008 ff3410 ff37 ff31 8bce 6a1d }
$sequence_4 = { e8???????? 59 68???????? 8bd0 c645fc2c 8d8d04ffffff e8???????? }
$sequence_5 = { 8bc8 c645fc03 e8???????? 50 8d8d7cffffff e8???????? 57 }
$sequence_6 = { 8b45e0 85ff 75b7 66895612 3b55ec 0f8dbafeffff c60601 }
$sequence_7 = { 8db7c8000000 8d9795000000 0f4cc2 8d5701 03c8 8d473b 03c2 }
$sequence_8 = { 8bd3 5f 52 8d4dec e8???????? 898495e8feffff 42 }
$sequence_9 = { c6040622 46 eb0f 880c06 46 803f22 7505 }
condition:
7 of them and filesize < 1056768
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { e8???????? 59 83e80d 8d8d38feffff 50 53 8d858cfdffff } | |
| $sequence_1 | hex | { e8???????? 8b4d08 33d2 8945fc 8bdf 8b09 8b4108 } | |
| $sequence_2 | hex | { f6461801 66894602 750a 8d5614 52 e8???????? 59 } | |
| $sequence_3 | hex | { 8b55f0 8b4008 ff3410 ff37 ff31 8bce 6a1d } | |
| $sequence_4 | hex | { e8???????? 59 68???????? 8bd0 c645fc2c 8d8d04ffffff e8???????? } | |
| $sequence_5 | hex | { 8bc8 c645fc03 e8???????? 50 8d8d7cffffff e8???????? 57 } | |
| $sequence_6 | hex | { 8b45e0 85ff 75b7 66895612 3b55ec 0f8dbafeffff c60601 } | |
| $sequence_7 | hex | { 8db7c8000000 8d9795000000 0f4cc2 8d5701 03c8 8d473b 03c2 } | |
| $sequence_8 | hex | { 8bd3 5f 52 8d4dec e8???????? 898495e8feffff 42 } | |
| $sequence_9 | hex | { c6040622 46 eb0f 880c06 46 803f22 7505 } |
Condition
7 of them and filesize < 1056768In plain words (Heuristic)
- The file must be smaller than 1056768 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
Test this rule in your browser
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Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.
Licence & attribution
Author: Felix Bilstein - yara-signator at cocacoding dot com
Source repository: Malpedia signator rules @ c901f97b7d
Licence: Creative Commons Attribution-ShareAlike 4.0 (repository licence)
Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.
Rule id: dab65f12-fbda-54d9-b5d7-92d22a1c6af2
Metadata
| version | 1 |
|---|---|
| tool | yara-signator v0.6.0 |
| signator_config | callsandjumps;datarefs;binvalue |
| malpedia_rule_date | 20260422 |
| malpedia_hash | a182e35da64e6d71cb55f125c4d4225196523f14 |
| malpedia_version | 20260504 |
| malpedia_license | CC BY-SA 4.0 |
| malpedia_sharing | TLP:WHITE |
Tags:FILE
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